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Measurement and Instrumentation

Measurement and Instrumentation
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

 0.1 µF.
 11 µF.
 10 µF.
 0.09 µF.

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Measurement and Instrumentation
The function of shunt in an ammeter is to

None of the listed here
Increase the sensitivity of the ammeter
Increase the resistance of ammeter
By pass the current

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Measurement and Instrumentation
Which devices used to measure the temperature of an object ?

 Poteintiometer
 Odometer
 Thermometers
 Galvanometer

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Measurement and Instrumentation
Following is a 16-bit register for 8085 microprocessor

 Accumulator
 Register B
 Stack pointer
 Register C

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Measurement and Instrumentation
The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. If this meter is to have full deflection at 5A, what is the value of the shunt resistance to be used?

1/49.99 ohms
2 Ohms
1 Ohm
49.99 Ohms

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Measurement and Instrumentation
The core flux in the CT of above question no.6, under the given operating conditions is

 225 mWb.
 450 mWb.
 0.
 1000 mWb.

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